Home / 4,448.04-6,672.12-1,528.39

Finding the Fourth Proportional to 4,448.04, 6,672.12 and 1,528.39

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Solution

The fourth proportional to 4,448.04, 6,672.12 and 1,528.39 is: 2,292.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448.04 : 6,672.12 = 1,528.39 : x
  2. Step 2: Convert to fraction form
    4,448.04/6,672.12 = 1,528.39/x
  3. Step 3: Cross multiply
    4,448.04x = 6,672.12 × 1,528.39
  4. Step 4: Simplify right side
    4,448.04x = 10,197,601.49
  5. Step 5: Solve for x
    x = 10,197,601.49/4,448.04
  6. Step 6: Final answer
    x = 2,292.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.